Fork-tailed Pygmy-Tyrant vs Greedy Olalla Rat

Hemitriccus furcatus compared with Olallamys edax

Key Differences

• Fork-tailed Pygmy-Tyrant is Vulnerable while Greedy Olalla Rat is Data Deficient.

Taxonomic Classification

Rank	Fork-tailed Pygmy-Tyrant	Greedy Olalla Rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Passeriformes (Songbirds)	Rodentia (Rodents)
Family	Tyrannidae	Echimyidae
Genus	Hemitriccus	Olallamys
Species	Hemitriccus furcatus	Olallamys edax

Evolutionary Relationship

Fork-tailed Pygmy-Tyrant and Greedy Olalla Rat share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Fork-tailed Pygmy-Tyrant

VU — Vulnerable

Greedy Olalla Rat

DD — Data Deficient

Physical Characteristics

Attribute	Fork-tailed Pygmy-Tyrant	Greedy Olalla Rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fork-tailed Pygmy-Tyrant

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Greedy Olalla Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.